Benzylsulfonsaeureisopropylester | 5878-08-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: Benzylsulfonsaeureisopropylester
• 英文别名: Propan-2-yl phenylmethanesulfonate
• CAS: 5878-08-0
• 化学式: C₁₀H₁₄O₃S
• 分子量: 214.285
• InChiKey: VPMPNXOWJXJXOQ-UHFFFAOYSA-N

物化性质

• 沸点：
  356.0±21.0 °C(Predicted)
• 密度：
  1.170±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  14
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  51.8
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  cis-3,5-dimethyl-1,1-dioxo-2-phenyl-4-thiazolidinone 以 异丙醇 为溶剂， 反应 0.67h， 以17%的产率得到cis-1,3-dimethyl-4-phenyl-2-azetidinone
  参考文献：
  名称：

  Synthesis of .beta.-lactams by the photochemical extrusion of sulfur dioxide from 1,1-dioxo-4-thiazolidinones

  摘要：

  DOI：

  10.1021/jo00152a017

文献信息

• PROCESS FOR PREPARATION OF PYRIMIDINYLACETONITRILE DERIVATIVES AND INTERMEDIATES FOR SYNTHESIS THEREOF
  申请人：Kawazoe Kentaro

  公开号：US20120178931A1

  公开（公告）日：2012-07-12

  Provided is a process by which pyrimidinylacetonitrile derivatives can be prepared easily and efficiently from industrially available raw materials. Also provided are intermediates for the synthesis of the derivatives. A process for the preparation of pyrimidinylacetonitrile derivatives represented by general formula (3) [wherein X is a halogen atom, and R is an alkoxymethyl group], characterized by reacting a 2,4-dihalogeno-6-nitrobenzene derivative represented by general formula (1) [wherein X and R are each as defined above] with 4,6-dimethoxy-2-cyanomethylpyrimidine represented by general formula (2) [wherein Me represents a methyl group] in the presence of a base; and intermediates for the synthesis of the pyrimidinylacetonitrile derivatives.

  提供了一种从工业可获得的原材料中轻松高效地制备嘧啶基乙腈衍生物的方法。还提供了合成这些衍生物的中间体。一种制备由通式（3）表示的嘧啶基乙腈衍生物的方法[其中X是卤素原子，R是烷氧甲基团]，其特征在于将由通式（1）表示的2,4-二卤代-6-硝基苯衍生物[其中X和R均如上定义]与由通式（2）表示的4,6-二甲氧基-2-氰基甲基嘧啶在碱的存在下反应；以及用于合成嘧啶基乙腈衍生物的中间体。
• INDOLENINE DERIVATIVES
  申请人：ASAHI CHEMICAL CO., LTD.

  公开号：EP0387357A1

  公开（公告）日：1990-09-19

  Indolenine derivatives represented by general formula (I), wherein R' represents a hydrogen atom or a lower alkyl group, and X and Y may be the same or different from each other and each represents a methylene group or an oxygen atom are disclosed. They are useful compounds as intermediates for synthesizing cyanine compounds to be favorably used as organic near-infrared absorbing dyes for use in an optical disc recording medium using a semiconductor laser.

  本发明公开了通式 (I) 所代表的吲哚啉衍生物，其中 R' 代表氢原子或低级烷基，X 和 Y 可以彼此相同或不同，并且各自代表亚甲基或氧原子。这些化合物是合成氰基化合物的有用中间体，可用作有机近红外吸收染料，用于使用半导体激光器的光盘记录介质。
• CYANINE COMPOUNDS
  申请人：ASAHI CHEMICAL CO., LTD.

  公开号：EP0387360B1

  公开（公告）日：1994-01-12
• Transparent article and method for producing it, and lens substrate
  申请人：Aiki Yasuhiro

  公开号：US20070190314A1

  公开（公告）日：2007-08-16

  A transparent article having a thickness of at least 0.5 mm, which contains fine particles containing zirconium oxide as a main component in a resin and has a light transmittance of at least 60% at a wavelength of 405 nm and at least 70% at a wavelength of 589 nm in terms of the article having a thickness of 1 mm. The article has excellent transparency and high refractivity.
• US4383126A
  申请人：——

  公开号：US4383126A

  公开（公告）日：1983-05-10